fixed https://github.com/huggingface/datasets/issues/2746

few-nerd.py

@@ -21,6 +21,8 @@ and 4,601,223 tokens. Three benchmark tasks are built, one is supervised: Few-NE
 other two are few-shot: Few-NERD (INTRA) and Few-NERD (INTER).
 """
 
+_LICENSE = "CC BY-SA 4.0"
+
 # the original data files (zip of .txt) can be downloaded from tsinghua cloud
 _URLs = {
     "supervised": "https://cloud.tsinghua.edu.cn/f/09265750ae6340429827/?dl=1",
@@ -241,13 +243,13 @@ class FewNERD(datasets.GeneratorBasedBuilder):
 
     def _split_generators(self, dl_manager):
         """Returns SplitGenerators."""
-        urls_to_download = dl_manager.download_and_extract(_URLs)
+        url_to_download = dl_manager.download_and_extract(_URLs[self.config.name])
         return [
             datasets.SplitGenerator(
                 name=datasets.Split.TRAIN,
                 gen_kwargs={
                     "filepath": os.path.join(
-                        urls_to_download[self.config.name],
+                        url_to_download,
                         self.config.name,
                         "train.txt",
                     )
@@ -257,7 +259,7 @@ class FewNERD(datasets.GeneratorBasedBuilder):
                 name=datasets.Split.VALIDATION,
                 gen_kwargs={
                     "filepath": os.path.join(
-                        urls_to_download[self.config.name], self.config.name, "dev.txt"
+                        url_to_download, self.config.name, "dev.txt"
                     )
                 },
             ),
@@ -265,7 +267,7 @@ class FewNERD(datasets.GeneratorBasedBuilder):
                 name=datasets.Split.TEST,
                 gen_kwargs={
                     "filepath": os.path.join(
-                        urls_to_download[self.config.name], self.config.name, "test.txt"
+                        url_to_download, self.config.name, "test.txt"
                     )
                 },
             ),
@@ -275,10 +277,10 @@ class FewNERD(datasets.GeneratorBasedBuilder):
         # check file type
         assert filepath[-4:] == ".txt"
 
-        num_lines = sum(1 for _ in open(filepath))
+        num_lines = sum(1 for _ in open(filepath, encoding="utf-8"))
         id = 0
 
-        with open(filepath, "r") as f:
+        with open(filepath, "r", encoding="utf-8") as f:
             tokens, ner_tags, fine_ner_tags = [], [], []
             for line in tqdm(f, total=num_lines):
                 line = line.strip().split()
@@ -303,7 +305,7 @@ class FewNERD(datasets.GeneratorBasedBuilder):
                     tokens, ner_tags, fine_ner_tags = [], [], []
                     id += 1
                     yield record["id"], record
-            
+
             # take the last sentence
             if tokens:
                 record = {
@@ -312,4 +314,4 @@ class FewNERD(datasets.GeneratorBasedBuilder):
                     "ner_tags": ner_tags,
                     "fine_ner_tags": fine_ner_tags,
                 }
-                yield record["id"], record
+                yield record["id"], record